<!doctype html>
<html lang="en-US">
  <head>
    <title>Web Chat: Customize activity status</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <!--
      For simplicity and code clarity, we are using Babel and React from unpkg.com.
    -->
    <script crossorigin="anonymous" src="https://unpkg.com/@babel/standalone@7.8.7/babel.min.js"></script>
    <script crossorigin="anonymous" src="https://unpkg.com/react@16.8.6/umd/react.development.js"></script>
    <script crossorigin="anonymous" src="https://unpkg.com/react-dom@16.8.6/umd/react-dom.development.js"></script>
    <!--
      This CDN points to the latest official release of Web Chat. If you need to test against Web Chat's latest bits, please refer to using Web Chat's latest bits:
      https://github.com/microsoft/BotFramework-WebChat#how-to-test-with-web-chats-latest-bits
    -->
    <script crossorigin="anonymous" src="https://cdn.botframework.com/botframework-webchat/latest/webchat.js"></script>
    <style>
      html,
      body {
        height: 100%;
      }

      body {
        margin: 0;
      }

      #webchat {
        height: 100%;
        width: 100%;
      }

      .activityStatus {
        color: #767676;
        font-family: Calibri, 'Helvetica Neue', Arial, sans-serif;
      }

      .activityStatus__sendStatus,
      .activityStatus__timestampPretext {
        font-size: 80%;
      }

      .activityStatus__timestampContent {
        text-transform: lowercase;
      }
    </style>
  </head>

  <body>
    <div id="webchat" role="main"></div>
    <script type="text/babel" data-presets="es2015,react,stage-3">
      (async function () {
        // In this demo, we are using Direct Line token from MockBot.
        // Your client code must provide either a secret or a token to talk to your bot.
        // Tokens are more secure. To learn about the differences between secrets and tokens
        // and to understand the risks associated with using secrets, visit https://docs.microsoft.com/en-us/azure/bot-service/rest-api/bot-framework-rest-direct-line-3-0-authentication?view=azure-bot-service-4.0

        const res = await fetch(
          'https://hawo-mockbot4-token-app.blueriver-ce85e8f0.westus.azurecontainerapps.io/api/token/directline',
          { method: 'POST' }
        );
        const { token } = await res.json();
        const { ReactWebChat } = window.WebChat;

        const activityStatusMiddleware = () => next => args => {
          const {
            activity: {
              from: { role }
            },
            hideTimestamp,
            sendState
          } = args;

          if (sendState === 'sending') {
            return <span className="activityStatus activityStatus__sendStatus">Sending&hellip;</span>;
          } else if (sendState === 'send failed') {
            // Custom retry logic can be added when rendering the "Send failed." status.
            return <span className="activityStatus">Send failed.</span>;
          } else if (!hideTimestamp) {
            return (
              <span className="activityStatus activityStatus__timestamp">
                <span className="activityStatus__timestampPretext">{role === 'user' ? 'User at ' : 'Bot at '}</span>
                <span className="activityStatus__timestampContent">{next(args)}</span>
              </span>
            );
          }

          return next(args);
        };

        window.ReactDOM.render(
          <ReactWebChat
            activityStatusMiddleware={activityStatusMiddleware}
            directLine={window.WebChat.createDirectLine({ token })}
          />,
          document.getElementById('webchat')
        );

        document.querySelector('#webchat > *').focus();
      })().catch(err => console.error(err));
    </script>
  </body>
</html>
